#!/usr/bin/make -f

include /usr/share/dpkg/pkg-info.mk

SHELL := /bin/bash

ver_parts := $(subst ., ,$(DEB_VERSION_UPSTREAM)))
#  The effective version, major.minor, e.g. 1.12
eff_ver := $(word 1,$(ver_parts)).$(word 2,$(ver_parts))

java := /usr/lib/jvm/default-java/bin/java
clj_cp := clojure.jar
clj_cp := $(clj_cp):/usr/share/maven-repo/org/clojure/spec.alpha/debian/spec.alpha-debian.jar
clj_cp := $(clj_cp):/usr/share/maven-repo/org/clojure/core.specs.alpha/debian/core.specs.alpha-debian.jar
clj := $(java) -cp $(clj_cp) clojure.main

sub := sed -e 's/@CLJ_EFF_VER@/$(eff_ver)/'

%:
	dh $@ --with javahelper,maven-repo-helper

gen_files := \
  debian/clojure.alternatives \
  debian/libclojure-java.alternatives \
  debian/libclojure-java.classpath

debian/%: debian/%.in debian/changelog
	$(sub) $< > $@.tmp
	mv $@.tmp $@

execute_after_dh_auto_configure:
	cp debian/maven-classpath.properties .

override_dh_auto_build:
	dh_auto_build -- jar

override_dh_installalternatives: \
  debian/clojure.alternatives debian/libclojure-java.alternatives
	dh_installalternatives

override_dh_install:
	dh_install
	mkdir -p \
	  debian/clojure/etc/rlwrap \
	  debian/clojure/usr/bin \
	  debian/clojure/usr/share/man/man1
	cp debian/clojure.1 debian/clojure/usr/share/man/man1/clojure$(eff_ver).1
	cp debian/clojurec.1 debian/clojure/usr/share/man/man1/clojurec$(eff_ver).1
	$(clj) debian/gencompletions.clj > debian/clojure/etc/rlwrap/clojure$(eff_ver)
	$(sub) debian/scripts/clojure > debian/clojure/usr/bin/clojure$(eff_ver)
	$(sub) debian/scripts/clojurec > debian/clojure/usr/bin/clojurec$(eff_ver)
	mh_installpom -plibclojure-java --no-parent pom.xml
	mh_installjar -plibclojure-java -l pom.xml clojure.jar /usr/share/java/clojure-$(eff_ver).jar

        # Set unversioned link with alternatives instead
	rm debian/libclojure-java/usr/share/java/clojure.jar

        # Temporary fix for Bookworm. Provide 1.10.x maven target while clojure
        # packages migrate to the new 1.x maven target
	mkdir debian/libclojure-java/usr/share/maven-repo/org/clojure/clojure/1.10.x
	mh_installpom -plibclojure-java -e1.10.x --no-parent pom.xml
	ln -s ../../../../../java/clojure-$(DEB_VERSION_UPSTREAM).jar debian/libclojure-java/usr/share/maven-repo/org/clojure/clojure/1.10.x/clojure-1.10.x.jar

override_jh_classpath: debian/libclojure-java.classpath
	jh_classpath -plibclojure-java

override_dh_installchangelogs:
	dh_installchangelogs changes.md

override_dh_clean:
	rm -f $(gen_files) debian/*.tmp
	dh_clean